Heat oven to 400 degrees F. Mix baking mix, ¼ c sugar and the orange peel. Cut in butter until mixture resembles coarse cornmeal. Press mixture in bottom of ungreased 9” round pan.
Bake until light brown, 10 to 12 minutes; cool about 30 minutes.
Invert crust on serving plate. Arrange strawberries on crust. Mix orange juice, water, 2 Tbsp sugar and the cornstarch in saucepan.
Heat to boiling, stirring constantly. Boil and stir 1 minute; cool completely. Pour orange glaze on strawberries. Refrigerate 1 hour.
Beat whipping cream and 2 Tbsp sugar in chilled 1 ½ -quart bowl until stiff. Garnish tart with whipped cream and serve.